Michael Paul Brown, 45, fled The Owl Bar in the small town of Anaconda in a white pickup truck but ditched it at some point, officials said.

Authorities said the suspect in a shooting at The Owl Bar in Anaconda, Montana, was believed to be armed and dangerous.

Michael Paul Brown, the man suspected of fatally shooting four people at The Owl Bar in Montana, remains at large and is “believed to be armed and extremely dangerous,” authorities said.